Most non cardbus devices can't do dma, so flag them as such in the
device creation routine.
Signed-off-by: James Bottomley <[EMAIL PROTECTED]>
diff --git a/drivers/pcmcia/ds.c b/drivers/pcmcia/ds.c
index a996071..b3837d3 100644
--- a/drivers/pcmcia/ds.c
+++ b/drivers/pcmcia/ds.c
@@ -23,6 +23,7 @@
#include <linux/crc32.h>
#include <linux/firmware.h>
#include <linux/kref.h>
+#include <linux/dma-mapping.h>
#define IN_CARD_SERVICES
#include <pcmcia/cs_types.h>
@@ -670,6 +671,9 @@ struct pcmcia_device * pcmcia_device_add(struct
pcmcia_socket *s, unsigned int f
p_dev->dev.bus = &pcmcia_bus_type;
p_dev->dev.parent = s->dev.parent;
p_dev->dev.release = pcmcia_release_dev;
+ /* by default don't allow DMA */
+ p_dev->dma_mask = DMA_MASK_NONE;
+ p_dev->dev.dma_mask = &p_dev->dma_mask;
bus_id_len = sprintf (p_dev->dev.bus_id, "%d.%d", p_dev->socket->sock,
p_dev->device_no);
p_dev->devname = kmalloc(6 + bus_id_len + 1, GFP_KERNEL);
diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h
diff --git a/include/pcmcia/ds.h b/include/pcmcia/ds.h
index 90ef552..f047a1f 100644
--- a/include/pcmcia/ds.h
+++ b/include/pcmcia/ds.h
@@ -184,6 +184,7 @@ struct pcmcia_device {
char * prod_id[4];
+ u64 dma_mask;
struct device dev;
#ifdef CONFIG_PCMCIA_IOCTL
-
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